/*******************************************************************************
 * Copyright 2014 United States Government as represented by the
 * Administrator of the National Aeronautics and Space Administration.
 * All Rights Reserved.
 * 
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * 
 *   http://www.apache.org/licenses/LICENSE-2.0
 * 
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 ******************************************************************************/
package gov.nasa.ensemble.core.plan.editor;

import gov.nasa.ensemble.common.mission.MissionExtendable;
import gov.nasa.ensemble.core.model.plan.EPlan;
import gov.nasa.ensemble.core.model.plan.PlanPackage;
import gov.nasa.ensemble.emf.util.EMFUtils;

import java.util.Arrays;
import java.util.List;

import org.eclipse.core.resources.IFile;
import org.eclipse.emf.ecore.EAttribute;
import org.eclipse.emf.ecore.resource.Resource;

public class PlanNameHelper implements MissionExtendable {

	protected List<EAttribute> nameAttributes;
	
	protected PlanNameHelper() {
		// call from your mission extendable
	}
	
	public List<EAttribute>  getNameAttributes() {
		if (nameAttributes == null) {
			nameAttributes = Arrays.asList(PlanPackage.Literals.EPLAN_ELEMENT__NAME);
		}
		return nameAttributes;
	}
	
	public String getName(EPlan plan) {
		Resource resource = plan.eResource();
		if (resource != null) {
			IFile file = EMFUtils.getFile(resource);
			if (file != null) {
				return file.getProject().getName();
			}
		}
		return plan.getName();
	}

}
